massoutage

County annual report · FIPS 53005

2025 Benton County, WA Power Outage Report

In 2025, customers in Benton County, WA went without power for an average of 1.0 hours, a total of 78K customer-hours (Washington average 7.0 hours). That ranks 31st worst of 33 Washington counties and 2763rd of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
1.0
80,351 customers
Customer-hours out
78K
Peak customers out
2,548
Outages ≥1,000 out
8
0 of 10,000+ · 696 total
Longest outage
4d 17h
began December 18, 2025
Rank in state
31st/33
2763rd of 3,000 US

Compared with WA, the US and 2024

Benton County, WA average hours without power per customer compared with state and national averages, 2025Benton County 1.0 hours, Washington average 7.0 hours, US average 5.9 hours, Benton County, 2024 0.8 hoursBenton CountyBenton County1.0hWashington averageWashington average7.0hUS averageUS average5.9hBenton County, 2024Benton County, 20240.8h
Use the arrow keys to read values.
Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Benton County, WA customer-hours without power by month, 2025Jan 3,875, Feb 1,432, Mar 1,117, Apr 8,699, May 4,834, Jun 5,050, Jul 6,779, Aug 3,665, Sep 14K, Oct 6,672, Nov 3,381, Dec 18K05k10k15k20k3,875Jan1,432Feb1,117Mar8,699Apr4,834May5,050Jun6,779Jul3,665Aug14KSep6,672Oct3,381Nov18KDec
Use the arrow keys to read values.
Customer-hours; December was the worst month.

Benton County year over year

CSVJSON
Benton County, WA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 0.0h, coverage 71%; 2019: 0.8h, coverage 86%; 2020: 1.4h, coverage 87%; 2021: 1.4h, coverage 87%; 2022: 1.5h, coverage 87%; 2023: 2.1h; 2024: 0.8h; 2025: 1.0h01230%50%100%n/a2015n/a20160.0h20170.0h20180.8h20191.4h20201.4h20211.5h20222.1h20230.8h20241.0h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Washington customers tracked each year.

Biggest outages in Benton County, 2025

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 17, 2025 11:00December 18, 2025 01:3014h 30m2,5484,218
2October 26, 2025 03:45October 28, 2025 23:452d 20h1,4972,540
3December 13, 2025 23:30December 14, 2025 23:301d1,3037,916
4December 10, 2025 16:45December 11, 2025 06:4514h1,0713,025
5September 10, 2025 01:45September 10, 2025 03:151h 30m1,0641,069
6July 29, 2025 15:15July 29, 2025 18:303h 15m1,028794
7September 29, 2025 05:15September 29, 2025 12:307h 15m1,0207,395
8April 9, 2025 00:15April 9, 2025 13:0012h 45m1,0142,283
9April 12, 2025 23:45April 14, 2025 22:451d 23h920314
10June 19, 2025 14:30June 20, 2025 00:159h 45m5291,595

Outage episodes by size in 2025: 48 reached 100+ customers, 8 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Benton County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20244.6 hrs1.672.0 hrs1.11
Benton Rural Electric Assn202431.4 hrs1.412.6 hrs1.09
City of Richland - (WA)20241.6 hrs0.731.6 hrs0.73
PUD No 1 of Benton County202453 min0.5040 min0.40
Bonneville Power Administration-----
PUD No 1 of Klickitat County-----
PUD No 1 of Benton County,bentonpud-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Washington's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 80,351 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Benton County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Benton County, WA annual power outage report, 2025, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2025/washington/benton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON